Across
- 1. the smallest particle that has properties of an element.
- 3. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
- 5. describes 2 or more liquids that do not mix into each other.
- 9. anything that has mass and occupies space.
- 10. any matter that has a fixed composition and definite properties.
Down
- 2. describes 2 or more liquids that are able to dissolve into each other in various portions.
- 4. the smallest unit of a substance that exhibits all the properties characteristic of that substance.
- 6. a combination of more than one pure substance.
- 7. a substance made of atoms of more than one element bound together.
- 8. a substance that cannot be broken down into simpler substances.